Slovenia - Substances for natural colorings of tissues and textiles Slovenia - Production of tissues and textiles in the past Finland - Substances for natural coloring of tissues and textiles (2) Slovenia - Paper production Germany - Wood and paper recycling in Germany Germany - Paper and cardboard Germany - Online documentary vs Paper news Germany - Cellulose - base for paper sourcing Finland - Coloring in Münster (Germany) 2018 Finland - Lumber industry presentation in Petäjävesi - Finland (2019) Spain - Boreal deforestation - Finland 2019 Spanish students - Production of tissues and textiles - Münster 2018 Microplastics - Spanish presentation in Koper 2017 
